Cheeso's Zipcode Lookup Service API - Developers

deprecated
Cheeso's Zipcode Lookup Service
Cheeso's Zipcode Lookup Service API allows users to input a zip code and receive its latitude/longitude location or the names of one or more cities within it. Users may also input a city name and receive its latitude/longitude location or one or more valid zip codes for it. This API uses the XML data format over SOAP.